Generally grout should be used on the shower walls and floors and all other vertical or horizontal shower planes.
Bathroom tile grout or caulk.
The sole purpose of grout is to fill the spaces between tiles after the tiles have been glued in place on a floor or on a wall.
Or where the edge of a tile meets the wall.
That said a handyman wouldn t recommend sealing cracked grout by placing a line of caulk over it.
Caulk is impermeable meaning it won t let in water.
But it isn t flexible enough to stay intact where a shower pan or tub meets surrounding walls.
What you have will crack sooner than later.
Caulking tubes are designed to apply pressure to the caulking within them so that you can squeeze out a bead of caulk with ease and precision.
Where grout is just good for bonding together tile caulk is good for creating a seal between multiple materials say between glass tiles and a porcelain tub.
Grout color matches are available in either sanded or nonsanded.
Grout caulk while most are quot siliconized quot.
Do cut the tube of caulk the right length.
Use a tub tile caulk with or without silicone don t use a straight silicone.
It is common for people to confuse these two substances and put grout where caulking should go or vice versa.
The caulking used in your shower can be used to adhere fixtures and loose tile but is not recommended for the installation of grab bars.
Grout and caulk both have their respective places in a tile shower.
In those cases you will likely apply some caulk in places where you also have grout.
Grout keeps the tiles from.
Use actual 100 silicone.
And look pretty and match well still is not a replacement for wet area changes of plane.
Sealers ruining or weakening caulk s seal is common.
Grout which isn t waterproof is often used for tile joints in backsplashes flooring walls and tiling projects that don t have 90 degree angles.
Caulk is usually applied around the perimeter of the bathtub where your tiles meet your tub.
Grout fills the joints between tiles.
With the caulk applied first the 511 can then seal everything you won t have any chance of caulk adhesion problems.
In addition to its anti mold and effective sealant qualities for your shower caulking is stain resistant.
Caulk is a sealant typically made of silicone or acrylic material.
Just the pin strip of caulk should be left behind mostly flush with the tile.